Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hanh trung » thanh trung, hanh trang, manh trung
hien hanh » dieu hanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cam » trung tam, trung cap, trung nam
cam nhung » cam hung, nam nhung, tham nhung
huong dao » huong dan, duong dao, luong dao
dao dan » dao van, cao dang, dao dong
dan ap » dan lap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien hanh) or (hieu manh)) - hanh trung cam nhung huong dao dan ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien hanh) OR (hieu manh)) - hanh trung cam nhung huong dao dan ap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien hanh) or (hieu manh)) - hanh trung cam nhung huong dao dan ap*.